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<div class="title">opennurbs_3dm_settings.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">//              </span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#if !defined(OPENNURBS_3DM_SETTINGS_INC_)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define OPENNURBS_3DM_SETTINGS_INC_</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">// units and tolerances</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_o_n__3dm_units_and_tolerances.html">   26</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;{</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>();</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp;);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  ~<a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>();</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp;);</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;  <span class="comment">// Returns scale factor that needs to be applied to change from</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  <span class="comment">// the argument&#39;s unit system to m_unit_system.  </span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="comment">// When m_unit_system is not ON::custom_unit_system,</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  <span class="comment">// Scale(us) = ON::UnitScale(us,m_unit_system).  When Scale(us)</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="comment">// When m_unit_system is ON::custom_unit_system,</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="comment">// Scale(us) = ON::UnitScale(us,ON::meters)*m_custom_unit_scale.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <span class="keywordtype">double</span> Scale( ON::unit_system ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="comment">//ON::unit_system m_unit_system;</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <a class="code" href="class_o_n___unit_system.html">ON_UnitSystem</a>   m_unit_system;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  <span class="keywordtype">double</span>          m_absolute_tolerance;  <span class="comment">// in units (default = 1/100)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keywordtype">double</span>          m_angle_tolerance;     <span class="comment">// in radians (default = 3 degrees)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <span class="keywordtype">double</span>          m_relative_tolerance;  <span class="comment">// fraction &gt;= 0 and &lt; 1 (default = 1%)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  ON::distance_display_mode m_distance_display_mode;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keywordtype">int</span> m_distance_display_precision; <span class="comment">// decimal mode: number of decimal places</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                                    <span class="comment">// fractional modes:</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                                    <span class="comment">//    denominator = (1/2)^m_distance_display_precision</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="comment">// These settings apply when m_unit_system is ON::custom_unit_system</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="comment">//double m_custom_unit_scale;      // 1 meter = m_custom_unit_scale custom units</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="comment">//ON_wString m_custom_unit_name;   // name of custom units</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;};</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">// Model settings</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">//   render mesh defaults</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">//   viewports</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">//   construction planes</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_o_n__3dm_annotation_settings.html">   77</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>();</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  ~<a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>();</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp;);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a>&amp;);</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="comment">// these are the running defaults for making dimensions</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">// they are also the things written to the 3dm file as dimension settings</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keywordtype">double</span> m_dimscale;       <span class="comment">// model size / plotted size</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="keywordtype">double</span> m_textheight;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <span class="keywordtype">double</span> m_dimexe;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="keywordtype">double</span> m_dimexo;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keywordtype">double</span> m_arrowlength;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keywordtype">double</span> m_arrowwidth;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="keywordtype">double</span> m_centermark;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">    Value of m_world_view_text_scale;</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keywordtype">double</span> WorldViewTextScale() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">    world_view_text_scale - [in]</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">      Sets value of m_world_view_text_scale.</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keywordtype">void</span> SetWorldViewTextScale(<span class="keywordtype">double</span> world_view_text_scale );</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">    Value of m_world_view_hatch_scale;</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keywordtype">double</span> WorldViewHatchScale() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">    world_view_hatch_scale - [in]</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">      Sets value of m_world_view_hatch_scale.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keywordtype">void</span> SetWorldViewHatchScale(<span class="keywordtype">double</span> world_view_hatch_scale );</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">    Value of m_bEnableAnnotationScaling;</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keywordtype">bool</span> IsAnnotationScalingEnabled() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">    bEnable - [in]</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">      Sets value of m_bEnableAnnotationScaling.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="keywordtype">void</span> EnableAnnotationScaling( <span class="keywordtype">bool</span> bEnable );</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="comment">    Value of m_bEnableHatchScaling;</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <span class="keywordtype">bool</span> IsHatchScalingEnabled() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">    bEnable - [in]</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">      Sets value of m_bEnableHatchScaling.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="keywordtype">void</span> EnableHatchScaling( <span class="keywordtype">bool</span> bEnable );</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="comment">// Present but not used in V4 or V5 - removed 5 August 2010 to make room</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="comment">// for m_world_view_text_scale and m_bEnableAnnotationScaling</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment"></span>  <span class="comment">//double m_dimdle;</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="comment">//double m_dimgap;</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="comment">// If m_bEnableAnnotationScaling is true,</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">// and ON_Annotation2::m_annotative_scale is true,</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="comment">// and ON_Annotation2::m_type == ON::dtTextBlock,</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="comment">// and the text object is being displayed in a world</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="comment">// view (not a detail view and not a page view),</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="comment">// then the text will be scaled by m_world_view_text_scale.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">// The default is 1.0. Values &lt;= 0.0 are not valid.</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keywordtype">float</span> m_world_view_text_scale;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keywordtype">float</span> m_world_view_hatch_scale;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="comment">// If m_bEnableAnnotationScaling is false:</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="comment">//   * m_world_view_text_scale is ignored.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="comment">//   * text is not scaled.</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <span class="comment">//   * ON_DimStyle::DimScale() determines the scale </span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="comment">//     applied to all other annotation objects in all </span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="comment">//     types of views.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="comment">//   * The value of ON_DetailView::m_page_per_model_ratio</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  <span class="comment">//     is applied to all objects (annotation and geometry)</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="comment">//     in the detail view.</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="comment">// If m_bEnableAnnotationScaling is true:</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="comment">//   * m_world_view_text_scale is used as described above.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="comment">//   * ON_DimStyle::DimScale() determines the scale </span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="comment">//     applied to all non text annotation objects in </span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="comment">//     world views. </span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="comment">//   * ON_DimStyle::DimScale() is ignored in page and </span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="comment">//     detail views. </span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  <span class="comment">//   * ON_DetailView::m_page_per_model_ratio is ingored</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <span class="comment">//     for annotation objects in detail views, other</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  <span class="comment">//     geometry is scaled.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="comment">// Default is true.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bEnableAnnotationScaling;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bEnableHatchScaling;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved[6];</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  ON::unit_system m_dimunits;  <span class="comment">// units used to measure the dimension</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keywordtype">int</span> m_arrowtype;     <span class="comment">// 0: filled narrow triangular arrow</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="keywordtype">int</span> m_angularunits;  <span class="comment">// 0: degrees, 1: radians</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="keywordtype">int</span> m_lengthformat;  <span class="comment">// 0: decimal, ...</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="keywordtype">int</span> m_angleformat;   <span class="comment">// 0: decimal degrees, ...</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="keywordtype">int</span> m_textalign;     <span class="comment">// 0: above line, 1: in line, 2: horizontal</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordtype">int</span> m_resolution;    <span class="comment">// depends on m_lengthformat</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                       <span class="comment">// for decimal, digits past the decimal point</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_facename; <span class="comment">// [LF_FACESIZE] // windows font name</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;};</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">// ON_3dmConstructionPlaneGridDefaults</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">// Default settings used for construction plane grids</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="class_o_n__3dm_construction_plane_grid_defaults.html">  220</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;{</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>();</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;  ~<a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>();</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp;);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a>&amp;);</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160; </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="keywordtype">double</span> m_grid_spacing;   <span class="comment">// distance between grid lines</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keywordtype">double</span> m_snap_spacing;   <span class="comment">// when &quot;grid snap&quot; is enabled, the</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                           <span class="comment">// distance between snap points.  Typically</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;                           <span class="comment">// this is the same distance as grid spacing.</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordtype">int</span> m_grid_line_count;   <span class="comment">// number of grid lines in each direction</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  <span class="keywordtype">int</span> m_grid_thick_frequency; <span class="comment">// thick line frequency</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                            <span class="comment">// 0: none, </span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                            <span class="comment">// 1: all lines are thick, </span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                            <span class="comment">// 2: every other is thick, ...</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160; </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  ON_BOOL32 m_bShowGrid;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  ON_BOOL32 m_bShowGridAxes;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  ON_BOOL32 m_bShowWorldAxes;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;};</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment">// ON_3dmConstructionPlane</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="class_o_n__3dm_construction_plane.html">  254</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;{</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a>();</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  ~<a class="code" href="class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a>();</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;  <span class="comment">// default copy constructor and operator= work fine</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;  <span class="comment">//ON_3dmConstructionPlane(const ON_3dmConstructionPlane&amp;);</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  <span class="comment">//ON_3dmConstructionPlane&amp; operator=(const ON_3dmConstructionPlane&amp;);</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <a class="code" href="class_o_n___plane.html">ON_Plane</a>    m_plane;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  <span class="comment">// construction grid appearance</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    <span class="keywordtype">double</span> m_grid_spacing;   <span class="comment">// distance between grid lines</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="keywordtype">double</span> m_snap_spacing;   <span class="comment">// when &quot;grid snap&quot; is enabled, the</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                           <span class="comment">// distance between snap points.  Typically</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                           <span class="comment">// this is the same distance as grid spacing.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordtype">int</span> m_grid_line_count;   <span class="comment">// number of grid lines in each direction</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="keywordtype">int</span> m_grid_thick_frequency; <span class="comment">// thick line frequency</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;                            <span class="comment">// 0: none, </span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                            <span class="comment">// 1: all lines are thick, </span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                            <span class="comment">// 2: every other is thick, ...</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="keywordtype">bool</span> m_bDepthBuffer; <span class="comment">// false=grid is always drawn behind 3d geometry</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                       <span class="comment">// true=grid is drawn at its depth as a 3d plane</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                       <span class="comment">// and grid lines obscure things behind the grid.</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160; </div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a>  m_name;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;};</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160; </div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment">// This stuff is here because of a limitation in the way Microsoft</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment">// handles templates and DLLs.  See Microsoft&#39;s knowledge base </span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">// article ID Q168958 for details.</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="preprocessor">#pragma warning( push )</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="preprocessor">#pragma warning( disable : 4231 )</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmConstructionPlane&gt;</a>;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="preprocessor">#pragma warning( pop )</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">// ON_3dmViewPosition</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="class_o_n__3dm_view_position.html">  304</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;{</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;  <span class="comment">// view window relative position and state in parent frame</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>();</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  ~<a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>();</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp;);</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a>&amp;);</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160; </div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160; </div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  <span class="comment">// relative position of view window in main frame</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="comment">// if m_floating_viewport&gt;0, this is relative position of the view window</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  <span class="comment">// on the virtual screen (union of potentially multiple monitors)</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="keywordtype">double</span> m_wnd_left;    <span class="comment">// 0.0 to 1.0</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="keywordtype">double</span> m_wnd_right;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <span class="keywordtype">double</span> m_wnd_top;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  <span class="keywordtype">double</span> m_wnd_bottom;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  ON_BOOL32 m_bMaximized;    <span class="comment">// true if view window is maximized</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  <span class="comment">// m_floating_viewport is used to track floating viewport information.</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  <span class="comment">//  0 = the view is docked in the main application window.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <span class="comment">// &gt;0 = the view is floating. When floating, this corresponds to the</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  <span class="comment">//      number of monitors on on the user&#39;s computer when the file was saved</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_floating_viewport;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  <span class="comment">// reserved for future use</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_1;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_2;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved_3;</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;};</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160; </div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment">// ON_3dmViewTraceImage</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="class_o_n__3dm_view_trace_image.html">  343</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;{</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>();</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  ~<a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>();</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160; </div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160; </div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  <span class="comment">// view window relative position and state in parent frame</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  <a class="code" href="class_o_n___plane.html">ON_Plane</a> m_plane;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  <span class="keywordtype">double</span>   m_width;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;  <span class="keywordtype">double</span>   m_height;</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160; </div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_bitmap_filename;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;  <span class="keywordtype">bool</span> m_bGrayScale; <span class="comment">// true if image should be black and white</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  <span class="keywordtype">bool</span> m_bHidden;    <span class="comment">// true if image is currently hidden from view</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  <span class="keywordtype">bool</span> m_bFiltered;  <span class="comment">// true if image should be filtered (bilinear) before displayed.</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;};</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment">// ON_3dmViewTraceImage</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="class_o_n__3dm_wallpaper_image.html">  372</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;{</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;  <a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>();</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  ~<a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>();</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160; </div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_bitmap_filename;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  <span class="keywordtype">bool</span> m_bGrayScale; <span class="comment">// true if image should be black and white</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  <span class="keywordtype">bool</span> m_bHidden;    <span class="comment">// true if image is currently hidden from view</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;};</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="comment">// ON_3dmView</span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="class_o_n__3dm_page_settings.html">  395</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;{</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  <a class="code" href="class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a>();</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  ~<a class="code" href="class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a>();</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  <span class="keywordtype">bool</span> IsValid( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>* text_log = 0 ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160; </div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  <span class="keywordtype">int</span> m_page_number;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160; </div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <span class="comment">// Overall size of the page in millimeters</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  <span class="keywordtype">double</span> m_width_mm;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <span class="keywordtype">double</span> m_height_mm;</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160; </div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  <span class="comment">// Page margins in millimeters</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  <span class="keywordtype">double</span> m_left_margin_mm;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  <span class="keywordtype">double</span> m_right_margin_mm;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;  <span class="keywordtype">double</span> m_top_margin_mm;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  <span class="keywordtype">double</span> m_bottom_margin_mm;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_printer_name;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160; </div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="keywordtype">bool</span> Write(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <span class="keywordtype">bool</span> Read(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; archive);</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;};</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160; </div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"><a class="line" href="class_o_n__3dm_view.html">  424</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_view.html">ON_3dmView</a></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;{</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  <a class="code" href="class_o_n__3dm_view.html">ON_3dmView</a>();</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  ~<a class="code" href="class_o_n__3dm_view.html">ON_3dmView</a>();</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160; </div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  <span class="comment">// The C++ default copy constructor and operator= work fine.</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <span class="comment">// Do not provide customized versions.</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <span class="comment">// NO // ON_3dmView(const ON_3dmView&amp;);</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  <span class="comment">// NO // ON_3dmView&amp; operator=(const ON_3dmView&amp;);</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160; </div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160; </div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160; </div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keywordtype">bool</span> IsValid( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>* text_log = 0 ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160; </div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="comment">// view projection information</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;  <a class="code" href="class_o_n___viewport.html">ON_Viewport</a> m_vp;</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160; </div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  <span class="comment">// clipping planes</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;  <span class="comment">// Prior to Dec 14, 2010 m_clipping_planes was not saved with the view. </span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="comment">// After Dec 14, 2010 m_clipping_planes is saved.</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;  <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_ClippingPlaneInfo&gt;</a> m_clipping_planes;</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160; </div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;  <span class="comment">// If true, the the camera location, camera direction,</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;  <span class="comment">// and lens angle should not be changed.</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;  <span class="comment">// It is ok to adjust clipping planes.</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <span class="keywordtype">bool</span> m_bLockedProjection;</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160; </div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="comment">// target point</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160; </div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment">    Target point.  This point is saved on m_vp.m_target_point.</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment">    The default constructor sets the target point to </span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;<span class="comment">    ON_3dPoint::UnsetPoint. You must explicitly set the target</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">    point if you want to use it.</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment">    The target point is stored on m_vp.m_target_point.  The</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">    value ON_3dmView.m_target is obsolete. This function always</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment">    returns the value of m_vp.m_target_point.</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> TargetPoint() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160; </div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment">    Sets the target point. </span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">    target_point - [in]</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment">      When in double, the point m_vp.FrustumCenterPoint(ON_UNSET_VALUE)</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">      is a good choice.</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">    This point is saved on m_vp.m_target_point. Using this function</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment">    keeps the obsolete ON_3dmView.m_target value equal to</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="comment">    m_vp.m_target_point.</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <span class="keywordtype">bool</span> SetTargetPoint(<a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> target_point);</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  <span class="comment">// OBSOLETE                                                          //</span></div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="comment">//   Use ON_3dmView::SetTargetPoint() and ON_3dmView::TargetPoint()  //</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="comment">//   functions to set and get the target point. The m_target member  //</span></div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;  <span class="comment">//   will be removed in V6. The only reason m_target is still here   //</span></div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;  <span class="comment">//   is to avoid breaking the public SDK.                            //</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  <span class="comment">/* OBSOLETE */</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> m_target; <span class="comment">// OBSOLETE                      //</span></div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <span class="comment">//   Hmm, did you notice that m_target is obsolete?  Try using the   //</span></div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  <span class="comment">//   SetTargetPoint() and TargetPoint() functions instead.           //</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;  <span class="comment">// OBSOLETE                                                          //</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a>  m_name;   <span class="comment">// name on window</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;  </div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;  <span class="comment">// If m_display_mode_id is nil, then use m_display_mode</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  <span class="comment">// to show one of the &quot;standard&quot; (wireframe, shaded, rendered)</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;  <span class="comment">// display modes.  If m_display_mode_id is not nil, then</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;  <span class="comment">// ignore m_display_mode.</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> m_display_mode_id;</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;  ON::display_mode m_display_mode;</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;  <span class="comment">// position of view in parent window </span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;  <span class="comment">// (relative display device coordinates)</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;  <a class="code" href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a> m_position;</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160; </div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;  ON::view_type m_view_type; <span class="comment">// model, page, or nested</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;  <span class="comment">// If m_view_type == ON::page_view_type, then the m_page_settings</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;  <span class="comment">// records the page size.  Otherwise, m_page_settings should</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;  <span class="comment">// be ignored.</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;  <a class="code" href="class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a> m_page_settings;</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;  <span class="comment">// construction plane</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a> m_cplane;</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;  <span class="keywordtype">bool</span> m_bShowConstructionGrid;</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;  <span class="keywordtype">bool</span> m_bShowConstructionAxes;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160; </div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;  <span class="comment">// world axes icon</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;  <span class="keywordtype">bool</span> m_bShowWorldAxes;</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160; </div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;  <span class="comment">// tracing image</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;  <a class="code" href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a> m_trace_image;</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160; </div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;  <span class="comment">// wallpaper image</span></div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  <a class="code" href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a> m_wallpaper_image;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;};</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="comment">// This stuff is here because of a limitation in the way Microsoft</span></div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment">// handles templates and DLLs.  See Microsoft&#39;s knowledge base </span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;<span class="comment">// article ID Q168958 for details.</span></div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="preprocessor">#pragma warning( push )</span></div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;<span class="preprocessor">#pragma warning( disable : 4231 )</span></div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a>;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="preprocessor">#pragma warning( pop )</span></div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160; </div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="comment">// ON_3dmRenderSettings</span></div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160; </div>
<div class="line"><a name="l00555"></a><span class="lineno"><a class="line" href="class_o_n__3dm_render_settings.html">  555</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;{</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;  <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>();</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;  ~<a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>();</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;  <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp;);</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;  <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a>&amp;);</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160; </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; text_log ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;  <span class="keywordtype">bool</span> ScaleBackgroundToFit() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;  <span class="keywordtype">void</span> SetScaleBackgroundToFit( <span class="keywordtype">bool</span> bScaleBackgroundToFit );</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160; </div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;  <span class="comment">// false: image pixel size = current viewport size</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;  <span class="comment">// true:  image pixel size = m_image_width X m_image_height pixels</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;  ON_BOOL32 m_bCustomImageSize;</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  <span class="keywordtype">int</span>  m_image_width;   <span class="comment">// image width in pixels</span></div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;  <span class="keywordtype">int</span>  m_image_height;  <span class="comment">// image height in pixels</span></div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160; </div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;  <span class="keywordtype">bool</span> m_bScaleBackgroundToFit;</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved1[3];</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;  <span class="comment">// Number of dots/inch (dots=pixels) to use when printing and </span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;  <span class="comment">// saving bitmaps. The default is 72.0 dots/inch.</span></div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;  <span class="keywordtype">double</span> m_image_dpi; </div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;  <span class="comment">// unit system to use when converting image pixel size and dpi</span></div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;  <span class="comment">// information into a print size.  Default = inches</span></div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;  ON::unit_system m_image_us;</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160; </div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_ambient_light;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;  </div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;  <span class="keywordtype">int</span> m_background_style; <span class="comment">// 0 = solid color, 1 = &quot;wallpaper&quot; image, 2 = Gradient, 3 = Environment</span></div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_background_color; <span class="comment">// also Top color of gradient...</span></div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_background_bitmap_filename;</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160; </div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;  ON_BOOL32 m_bUseHiddenLights;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160; </div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;  ON_BOOL32 m_bDepthCue;</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;  ON_BOOL32 m_bFlatShade;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160; </div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;  ON_BOOL32 m_bRenderBackfaces;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;  ON_BOOL32 m_bRenderPoints;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;  ON_BOOL32 m_bRenderCurves;</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;  ON_BOOL32 m_bRenderIsoparams;</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;  ON_BOOL32 m_bRenderMeshEdges;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;  ON_BOOL32 m_bRenderAnnotation;</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160; </div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;  <span class="keywordtype">int</span> m_antialias_style; <span class="comment">// 0 = none, 1 = normal, 2 = best</span></div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160; </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;  <span class="keywordtype">int</span> m_shadowmap_style;    <span class="comment">// 0 = none, 1 = normal, 2 = best</span></div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;  <span class="keywordtype">int</span> m_shadowmap_width;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;  <span class="keywordtype">int</span> m_shadowmap_height;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;  <span class="keywordtype">double</span> m_shadowmap_offset;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;  </div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a>  m_background_bottom_color;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;  </div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;  <span class="comment">// Flags that are used to determine which render settings a render</span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;  <span class="comment">// plugin uses, and which ones the display pipeline should use.</span></div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;  <span class="comment">// Note: Render plugins set these, and they don&#39;t need to persist</span></div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;  <span class="comment">//       in the document...Also, when set, they turn OFF their</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;  <span class="comment">//       corresponding setting in the Display Attributes Manager&#39;s</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;  <span class="comment">//       UI pages for &quot;Rendered&quot; mode.</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesAmbientAttr;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesBackgroundAttr;</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesBackfaceAttr;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesPointsAttr;</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesCurvesAttr;</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesIsoparmsAttr;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesMeshEdgesAttr;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesAnnotationAttr;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;  <span class="keywordtype">bool</span>    m_bUsesHiddenLightsAttr;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160; </div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_reserved2[3];</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;};</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160; </div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160; </div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="comment">// ON_EarthAnchorPoint</span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160; </div>
<div class="line"><a name="l00647"></a><span class="lineno"><a class="line" href="class_o_n___earth_anchor_point.html">  647</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;{</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;  <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>();</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;  ~<a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>();</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160; </div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;  <span class="keyword">static</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;  <span class="keywordtype">int</span> Compare(</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;          );</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160; </div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;  <span class="keyword">static</span></div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;  <span class="keywordtype">int</span> CompareEarthLocation(</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;          );</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160; </div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;  <span class="keyword">static</span></div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;  <span class="keywordtype">int</span> CompareModelDirection(</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;          );</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160; </div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;  <span class="keyword">static</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;  <span class="keywordtype">int</span> CompareIdentification(</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*, </div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a>*</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;          );</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160; </div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  <span class="keywordtype">bool</span> Read( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; );</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;  <span class="keywordtype">bool</span> Write( <a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160; </div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;  <span class="comment">// Point on the Earth</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;  <span class="comment">//   Latitude (degrees):  +90 = north pole, 0 = equator, -90 = south pole</span></div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;  <span class="comment">//   Longitude (degrees):   0 = prime meridian (Greenwich meridian)</span></div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;  <span class="comment">//   Elevation (meters):    </span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;  <span class="keywordtype">double</span> m_earth_basepoint_latitude;  <span class="comment">// in decimal degrees</span></div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;  <span class="keywordtype">double</span> m_earth_basepoint_longitude; <span class="comment">// in decimal degrees</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;  <span class="keywordtype">double</span> m_earth_basepoint_elevation; <span class="comment">// in meters</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;  <span class="keywordtype">int</span> m_earth_basepoint_elevation_zero; <span class="comment">// 0 = ground level</span></div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;                                        <span class="comment">// 1 = mean sea level</span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;                                        <span class="comment">// 2 = center of earth</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160; </div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;  <span class="comment">// Corresponding model point in model coordinates.</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>  m_model_basepoint; <span class="comment">// in model coordinates</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160; </div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;  <span class="comment">// Earth directions in model coordinates</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;  <a class="code" href="class_o_n__3d_vector.html">ON_3dVector</a> m_model_north; <span class="comment">// in model coordinates</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;  <a class="code" href="class_o_n__3d_vector.html">ON_3dVector</a> m_model_east;  <span class="comment">// in model coordinates</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160; </div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;  <span class="comment">// Identification information about this location</span></div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a>    m_id;           <span class="comment">// unique id for this anchor point</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_name;</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_description; </div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_url;</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_url_tag;      <span class="comment">// UI link text for m_url</span></div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160; </div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;<span class="comment">    model_compass - [out]</span></div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;<span class="comment">      A plane in model coordinates whose xaxis points East,</span></div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;<span class="comment">      yaxis points North and zaxis points up.  The origin</span></div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;<span class="comment">      is set to m_model_basepoint.</span></div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;  <span class="keywordtype">bool</span> GetModelCompass( </div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;          <a class="code" href="class_o_n___plane.html">ON_Plane</a>&amp; model_compass </div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;          ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160; </div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;<span class="comment">    Get a transformation from model coordinates to earth coordinates.</span></div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;<span class="comment">    This transformation assumes the model is small enough that</span></div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;<span class="comment">    the curvature of the earth can be ignored.  </span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;<span class="comment">    model_unit_system - [in]</span></div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;<span class="comment">    model_to_earth - [out]</span></div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;<span class="comment">      Transformation from model coordinates to earth locations</span></div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;<span class="comment">      (degrees latitude,degrees longitude,elevation in meters)</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;<span class="comment">    If M is a point in model coordinates and E = model_to_earth*M,</span></div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;<span class="comment">    then </span></div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;<span class="comment">       E.x = latitude in decimal degrees</span></div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="comment">       E.y = longitude in decimal degrees</span></div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment">       E.z = elevation in meters above mean sea level</span></div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="comment">    Because the earth is not flat, there is a small amount of error</span></div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment">    when using a linear transformation to calculate oblate spherical </span></div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="comment">    coordinates.  This error is small.  If the distance from P to M</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment">    is d meters, then the approximation error is</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="comment">       latitude error  &lt;=</span></div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;<span class="comment">       longitude error &lt;=</span></div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;<span class="comment">       elevation error &lt;= 6379000*((1 + (d/6356000)^2)-1) meters</span></div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment">    In particular, if every point in the model is within 1000 meters of</span></div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;<span class="comment">    the m_model_basepoint, then the maximum approximation errors are</span></div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;<span class="comment">       latitude error  &lt;=</span></div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;<span class="comment">       longitude error &lt;=</span></div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;<span class="comment">       elevation error &lt;= 8 centimeters</span></div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;  <span class="keywordtype">bool</span> GetModelToEarthXform(</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___unit_system.html">ON_UnitSystem</a>&amp; model_unit_system,</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;          <a class="code" href="class_o_n___xform.html">ON_Xform</a>&amp; model_to_earth</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;          ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;};</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160; </div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160; </div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160; </div>
<div class="line"><a name="l00758"></a><span class="lineno"><a class="line" href="class_o_n__3dm_i_o_settings.html">  758</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a></div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;{</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;  <a class="code" href="class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a>();</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160; </div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160; </div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;  <span class="keywordtype">bool</span> Read(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;  <span class="keywordtype">bool</span> Write(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160; </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;  <span class="comment">// bitmaps associated with rendering materials</span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;  <span class="keywordtype">bool</span> m_bSaveTextureBitmapsInFile;</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160; </div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;  <span class="comment">// As of 7 February 2012, the m_idef_link_update setting</span></div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;  <span class="comment">// controls if, when and how linked and linked_and_embedded</span></div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;  <span class="comment">// instance defintions are updated when the source archive</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;  <span class="comment">// that was used to create the idef has changed.</span></div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;  <span class="keywordtype">int</span> m_idef_link_update;  </div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;      <span class="comment">// 1 = prompt - ask the user if the idef should be updated.</span></div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;      <span class="comment">// 2 = always update - no prompting</span></div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;      <span class="comment">// 3 = never update - no prompting</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;      <span class="comment">// Any value not equal to 1,2 or 3 shall be treated as 1.</span></div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;};</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160; </div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="comment">// ON_3dmSettings</span></div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160; </div>
<div class="line"><a name="l00787"></a><span class="lineno"><a class="line" href="class_o_n__3dm_settings.html">  787</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n__3dm_settings.html">ON_3dmSettings</a></div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;{</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;  <a class="code" href="class_o_n__3dm_settings.html">ON_3dmSettings</a>();</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;  ~<a class="code" href="class_o_n__3dm_settings.html">ON_3dmSettings</a>();</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160; </div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;  <span class="comment">// C++ copy constructor and operator= work fine.</span></div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;  <span class="comment">// Do not provide custom versions.</span></div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;  <span class="comment">// NO // ON_3dmSettings(const ON_3dmSettings&amp;);</span></div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;  <span class="comment">// NO // ON_3dmSettings&amp; operator=(const ON_3dmSettings&amp;);</span></div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;  <span class="keywordtype">void</span> Default();</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160; </div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;  <span class="keywordtype">bool</span> Read(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;  <span class="keywordtype">bool</span> Write(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160; </div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;  <span class="keywordtype">void</span> Dump( <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160; </div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;  <span class="comment">// model URL (can be empty)</span></div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;  <a class="code" href="class_o_n__w_string.html">ON_wString</a> m_model_URL;</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160; </div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;  <span class="comment">// Model basepoint is used when the file is read as</span></div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;  <span class="comment">// an instance definition and is the point that is</span></div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;  <span class="comment">// mapped to the origin in the instance definition.</span></div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> m_model_basepoint;</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160; </div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160; </div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;  <span class="comment">// If set, this is the model&#39;s location on the earth.</span></div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;  <span class="comment">// This information is used when the model is used</span></div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;  <span class="comment">// with GIS information.</span></div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;  <a class="code" href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a> m_earth_anchor_point;</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160; </div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;  <span class="comment">// Model space tolerances and unit system</span></div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;  <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> m_ModelUnitsAndTolerances;</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160; </div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;  <span class="comment">// Page space (printing/paper) tolerances and unit system</span></div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;  <a class="code" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> m_PageUnitsAndTolerances;</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160; </div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;  <span class="comment">// settings used for automatically created rendering meshes</span></div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;  <a class="code" href="class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_RenderMeshSettings;</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160; </div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;  <span class="comment">// saved custom settings</span></div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;  <a class="code" href="class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_CustomRenderMeshSettings;</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160; </div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;  <span class="comment">// settings used for automatically created analysis meshes</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;  <a class="code" href="class_o_n___mesh_parameters.html">ON_MeshParameters</a> m_AnalysisMeshSettings;</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160; </div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;  <span class="comment">// settings used when annotation objects are created</span></div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;  <a class="code" href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a> m_AnnotationSettings;</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160; </div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;  <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmConstructionPlane&gt;</a> m_named_cplanes;</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;  <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a>              m_named_views;</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;  <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_3dmView&gt;</a>              m_views; <span class="comment">// current viewports</span></div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;  <a class="code" href="class_o_n___u_u_i_d.html">ON_UUID</a> m_active_view_id; <span class="comment">// id of &quot;active&quot; viewport              </span></div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160; </div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;  <span class="comment">// These fields determine what layer, material, color, line style, and</span></div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;  <span class="comment">// wire density are used for new objects.</span></div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;  <span class="keywordtype">int</span> m_current_layer_index;</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160; </div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;  <span class="keywordtype">int</span> m_current_material_index;</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;  ON::object_material_source m_current_material_source;</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;  </div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_current_color;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;  ON::object_color_source m_current_color_source;</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160; </div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;  <a class="code" href="class_o_n___color.html">ON_Color</a> m_current_plot_color;</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;  ON::plot_color_source m_current_plot_color_source;</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160; </div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;  <span class="keywordtype">int</span> m_current_linetype_index;</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;  ON::object_linetype_source m_current_linetype_source;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160; </div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;  <span class="keywordtype">int</span> m_current_font_index;</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160; </div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;  <span class="keywordtype">int</span> m_current_dimstyle_index;</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160; </div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;  <span class="comment">// Surface wireframe density</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;  <span class="comment">//   @untitled table</span></div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;  <span class="comment">//   0       boundary + &quot;knot&quot; wires </span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;  <span class="comment">//   1       boundary + &quot;knot&quot; wires + 1 interior wire if no interior &quot;knots&quot;</span></div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;  <span class="comment">//   N&gt;=2    boundry + &quot;knot&quot; wires + (N-1) interior wires</span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;  <span class="keywordtype">int</span> m_current_wire_density;</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160; </div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;  <a class="code" href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a> m_RenderSettings;</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160; </div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;  <span class="comment">// default settings for construction plane grids</span></div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;  <a class="code" href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a> m_GridDefaults;</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160; </div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;  <span class="comment">// World scale factor to apply to non-solid linetypes</span></div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;  <span class="comment">// for model display.  For plotting, the linetype settings</span></div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;  <span class="comment">// are used without scaling.</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;  <span class="keywordtype">double</span> m_linetype_display_scale;</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160; </div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;  <span class="comment">// Plugins that were loaded when the file was saved.</span></div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;  <a class="code" href="class_o_n___class_array.html">ON_ClassArray&lt;ON_PlugInRef&gt;</a> m_plugin_list;</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160; </div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;  <a class="code" href="class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a> m_IO_settings;</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;  <span class="keywordtype">bool</span> Read_v1(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;  <span class="keywordtype">bool</span> Read_v2(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;);</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;  <span class="keywordtype">bool</span> Write_v1(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;  <span class="keywordtype">bool</span> Write_v2(<a class="code" href="class_o_n___binary_archive.html">ON_BinaryArchive</a>&amp;) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;};</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160; </div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_o_n__3d_point_html"><div class="ttname"><a href="class_o_n__3d_point.html">ON_3dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:419</div></div>
<div class="ttc" id="aclass_o_n__3d_vector_html"><div class="ttname"><a href="class_o_n__3d_vector.html">ON_3dVector</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:953</div></div>
<div class="ttc" id="aclass_o_n__3dm_annotation_settings_html"><div class="ttname"><a href="class_o_n__3dm_annotation_settings.html">ON_3dmAnnotationSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:78</div></div>
<div class="ttc" id="aclass_o_n__3dm_construction_plane_grid_defaults_html"><div class="ttname"><a href="class_o_n__3dm_construction_plane_grid_defaults.html">ON_3dmConstructionPlaneGridDefaults</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:221</div></div>
<div class="ttc" id="aclass_o_n__3dm_construction_plane_html"><div class="ttname"><a href="class_o_n__3dm_construction_plane.html">ON_3dmConstructionPlane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:255</div></div>
<div class="ttc" id="aclass_o_n__3dm_i_o_settings_html"><div class="ttname"><a href="class_o_n__3dm_i_o_settings.html">ON_3dmIOSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:759</div></div>
<div class="ttc" id="aclass_o_n__3dm_page_settings_html"><div class="ttname"><a href="class_o_n__3dm_page_settings.html">ON_3dmPageSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:396</div></div>
<div class="ttc" id="aclass_o_n__3dm_render_settings_html"><div class="ttname"><a href="class_o_n__3dm_render_settings.html">ON_3dmRenderSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:556</div></div>
<div class="ttc" id="aclass_o_n__3dm_settings_html"><div class="ttname"><a href="class_o_n__3dm_settings.html">ON_3dmSettings</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:788</div></div>
<div class="ttc" id="aclass_o_n__3dm_units_and_tolerances_html"><div class="ttname"><a href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:27</div></div>
<div class="ttc" id="aclass_o_n__3dm_view_html"><div class="ttname"><a href="class_o_n__3dm_view.html">ON_3dmView</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:425</div></div>
<div class="ttc" id="aclass_o_n__3dm_view_position_html"><div class="ttname"><a href="class_o_n__3dm_view_position.html">ON_3dmViewPosition</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:305</div></div>
<div class="ttc" id="aclass_o_n__3dm_view_trace_image_html"><div class="ttname"><a href="class_o_n__3dm_view_trace_image.html">ON_3dmViewTraceImage</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:344</div></div>
<div class="ttc" id="aclass_o_n__3dm_wallpaper_image_html"><div class="ttname"><a href="class_o_n__3dm_wallpaper_image.html">ON_3dmWallpaperImage</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:373</div></div>
<div class="ttc" id="aclass_o_n___binary_archive_html"><div class="ttname"><a href="class_o_n___binary_archive.html">ON_BinaryArchive</a></div><div class="ttdef"><b>Definition:</b> opennurbs_archive.h:732</div></div>
<div class="ttc" id="aclass_o_n___class_array_html"><div class="ttname"><a href="class_o_n___class_array.html">ON_ClassArray&lt; ON_3dmConstructionPlane &gt;</a></div></div>
<div class="ttc" id="aclass_o_n___color_html"><div class="ttname"><a href="class_o_n___color.html">ON_Color</a></div><div class="ttdef"><b>Definition:</b> opennurbs_color.h:25</div></div>
<div class="ttc" id="aclass_o_n___earth_anchor_point_html"><div class="ttname"><a href="class_o_n___earth_anchor_point.html">ON_EarthAnchorPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_3dm_settings.h:648</div></div>
<div class="ttc" id="aclass_o_n___mesh_parameters_html"><div class="ttname"><a href="class_o_n___mesh_parameters.html">ON_MeshParameters</a></div><div class="ttdef"><b>Definition:</b> opennurbs_mesh.h:25</div></div>
<div class="ttc" id="aclass_o_n___plane_html"><div class="ttname"><a href="class_o_n___plane.html">ON_Plane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_plane.h:21</div></div>
<div class="ttc" id="aclass_o_n___simple_array_html"><div class="ttname"><a href="class_o_n___simple_array.html">ON_SimpleArray&lt; ON_ClippingPlaneInfo &gt;</a></div></div>
<div class="ttc" id="aclass_o_n___text_log_html"><div class="ttname"><a href="class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:23</div></div>
<div class="ttc" id="aclass_o_n___u_u_i_d_html"><div class="ttname"><a href="class_o_n___u_u_i_d.html">ON_UUID</a></div><div class="ttdef"><b>Definition:</b> opennurbs_uuid.h:32</div></div>
<div class="ttc" id="aclass_o_n___unit_system_html"><div class="ttname"><a href="class_o_n___unit_system.html">ON_UnitSystem</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:1069</div></div>
<div class="ttc" id="aclass_o_n___viewport_html"><div class="ttname"><a href="class_o_n___viewport.html">ON_Viewport</a></div><div class="ttdef"><b>Definition:</b> opennurbs_viewport.h:32</div></div>
<div class="ttc" id="aclass_o_n___xform_html"><div class="ttname"><a href="class_o_n___xform.html">ON_Xform</a></div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:29</div></div>
<div class="ttc" id="aclass_o_n__w_string_html"><div class="ttname"><a href="class_o_n__w_string.html">ON_wString</a></div><div class="ttdef"><b>Definition:</b> opennurbs_string.h:701</div></div>
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